While out on their rounds one day, Tsugumi and Hisui learn of the existance of a book written by a prostitute from Yokohama's redlight district. Hisui seems especially desperate to get his hands on this book and when Tsugumi learns the reason why she becomes determined to help him. When Tsugumi discovers that Shiginuma Shouko, wife of the shady owner of the Nachtigal dance hall, she finds herself stepping back into potentially dangerous territory alone.
Many things are discarded 
or sold as a result of poverty.
أمور كثيرة يتمّ التخلّص منها أو تُباع
.نتيجة الفقر
Aus Armut wird vieles geboren,
verstoßen und verkauft.
Hay muchas cosas que provienen
de la pobreza y se venden.
Hay muchas cosas que provienen
de la pobreza y se venden.
Du fait de leur pauvreté, elles risquent
d’être à la rue ou vendues.
Tante cose possono nascere dalla povertà, 
dall'essere gettati via e poi venduti come merce.
Muitas coisas podem brotar em alguém
pobre, abandonada e vendida.
Мало ли что может появиться от
нищеты, чувства брошенности и рабства.